= about, on, on top of, onto, over, surrounding, the way in which, upon, atop.

Ex: His report contains sufficient information about a set of events and the people involved to allow for careful, systematic investigation.

Ex: Efforts are being made in the direction of an international consensus on the definition and treatment of corporate authorship.

Ex: Cards are superimposed, one on top of another, and carefully aligned.

Ex: When one is in place, the depression of a lever causes it to be photographed onto the next blank space.

Ex: The conventional name of a government is the geographic name of the area over which the government has jurisdiction.

Ex: This section, then, will review the basic problems surrounding the choice of form of headings for persons.

Ex: Recommendations relating to analytical cataloguing practices concern themselves primarily with the way in which the part of a document or work to be accessed is described.

Ex: Taube's original system relied upon 'uniterms' or one concept terms.

Ex: In Paris, the liberty cap atop the pike became an important icon aimed against the fading tyranny of the ancien regime.

* sobre ascuas= in suspense.

* sobre base de arena= sand-based.

* sobre + Cantidad= around + Cantidad.

* sobre disco= ondisc.

* sobre el automóvil= automotive.

* sobre ello= thereupon [thereon].

* sobre el papel= in intent, nominally.

* sobre el que se están haciendo averiguaciones= under investigation.

* sobre el terreno= on the ground.

* sobre esta base= on this basis, on that basis.

* a partir de esto= on that basis.

* sobre forro de tela= cloth-backed.

* sobre la base de= in relation to, on the usual basis.

* sobre la comedia= comedic.

* sobre la marcha= on-the-fly, off the top of + Posesivo + head, right off the bat, spur-of-the-moment, on the spur of the moment, while-you-wait [while-u-wait], straight away, as you go, right away, at once.